groundwork monitor

-->orabbix Brief Description Orabbix is a Zabbix plug-in tool for monitoring Oracle database performance by installing the data on the client on the monitored server and passing it to the Zabbix server side, and then by calling the graphical display. Has the following features: (1), database version (2), archive documents (3), waiting for events (such as file I/O, single block read, multiple read, direct read, sqlnet message, control file I/O, log write, etc.) (4), Hitratio (

Replication is the most powerful and complex component in SQL Server, so it is unavoidable to replicate errors in specific applications. But, thankfully, SQL Server provides replication management tools-Replication Monitor to help DBAs find out why replication errors occur. With Replication Monitor you can: Browse all Publishers ' publications and subscriptions supported by the distributor; Browse the sta

In the day of intimate contact with the computer, we often encounter the phenomenon of black screen display, encountered this phenomenon most people will be conditioned to think that their display must be damaged, the rest of their work is to ask professionals to repair the monitor. In fact, not all black screen phenomenon is caused by the display itself, there are some operational details will lead to the display of black screen phenomenon, in the fa

Android Developer: Memory Monitor demo This demo shows the basic usage and process of the Memory Monitor tool in Android Studio. Memory Monitors reports the Memory allocated by your app in real time. Its advantages: Display available and used memory in the chart, and garbage collection events over time. Quickly test whether the app slows down may be related to the transition garbage collection event. Qu

The tryenter () method of the monitor class is similar to the enter () method in trying to obtain an explicit lock on an object. However, it does not block execution like the enter () method. If the thread successfully enters the key area, the tryenter () method returns true. Two of the three overload methods of the tryenter () method use a timeout value as the parameter, indicating that the lock is waiting for the specified time. Let's look at an exa

LINUX-monitor server status and linux Monitoring Server This document describes how to monitor the operating status of linux servers, including CPU, hard disk, memory, network interfaces, and motherboard.How to monitor Hard Disks Core Ideology Use command df. Sample program #! /Bin/bashIP = 'hostname-I 'hostname = 'hostname' disk _ sda2 = 'df-Ph | grep/dev/s

Of course we want to share some of the highlights. upload them to your FTP space! It is convenient for friends to download and enjoy. However, these blockbusters are often "bloated", while FTP space is "Limited". Over time, it is likely to be "broken.Of course you don't want this to happen to you, so monitor the remaining number of FTP space! In case of insufficient space, immediately give a warning. The "performance monitoring" function provided by W

There's a lot of difference on the web about these three. But the personal experiment has something to do with what they write. Write the individual's understanding for everyone to make bricks.Http://www.cnblogs.com/bile/archive/2013/01/08/2850712.htmlThis article wrote a lot, on the internet a lot of people reproduced. But personal testing does not agree.The difference between lock and monitorFirst, the bottom of lock itself is monitor to achieve, so